Why can I only request loads for some airlines and not others? February 10, 2020 23:44 We will be adding more airlines in the coming weeks. Keep checking back! Related articles Will my name be visible to other users when I respond to a request? Who can use Flex? What is Flex? What are Flex tokens? Who can view flight load information provided by me or other users? Comments 0 comments Please sign in to leave a comment.